Power Supply APN21

The power supply unit complies with all necessary railway safety standards and certifications according to EN 50121-5, EN IEC 62040-1, EN IEC 62040-2, EN IEC 62040-3 and EN 61439-1, ensuring secure and reliable operation within signalling systems. It is equipped with advanced protective features, including continuous monitoring and the ability to handle peak loads, guaranteeing the highest level of safety and operational integrity.

The power supply unit is designed for minimal maintenance, featuring maintenance-free batteries with a lifespan of over 10 years. It also includes built-in diagnostics and monitoring systems, allowing for preventive maintenance and ensuring long-term reliability.

The power supply system supports versatile connectivity by integrating multiple power sources to enhance availability and ensuring continuous operation under varying conditions. It facilitates seamless communication and management through a SCADA system designed for monitoring and controlling non-signal-safety devices, including power supplies, telecommunications, and technical protection systems.